48135529 has 12 divisors (see below), whose sum is σ = 53578308. Its totient is φ = 42988320.

The previous prime is 48135523. The next prime is 48135539. The reversal of 48135529 is 92553184.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 16999129 = 5580^2 + 4123^2 .

It is not a de Polignac number, because 48135529 - 2⁵ = 48135497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48135523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10567 + ... + 14419.

It is an arithmetic number, because the mean of its divisors is an integer number (4464859).

Almost surely, 2^48135529 is an apocalyptic number.

It is an amenable number.

48135529 is a deficient number, since it is larger than the sum of its proper divisors (5442779).

48135529 is a wasteful number, since it uses less digits than its factorization.

48135529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928 (or 3897 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 48135529 is about 6937.9772988963. The cubic root of 48135529 is about 363.7658423366.

The spelling of 48135529 in words is "forty-eight million, one hundred thirty-five thousand, five hundred twenty-nine".